Sentences with phrase «model scenario shows»

One model scenario shows an increase of about 5 °C in July mean heat index (a measure which includes both the effects of temperature and moisture, leading to changes in the heat index which are larger than changes in temperature alone; it measures effects on human comfort; see further discussion in Chapter 10) over the southeastern USA by the year 2050 (Delworth et al., 2000).
After 2100 the model scenario show a platoo.

Not exact matches

Overall, Dominion's modeling provided to AP shows renewables would move from 3 percent of its 2017 capacity mix — what the company is capable of producing — to as much as 9 percent under some scenarios by 2033.
As for matching the Lake Ryuuoo geologic record, she adds, «Our model earthquake scenarios showed the Bungo Channel region subsiding seven feet and lowering Lake Ryuuoo's barrier beach from 13 to six feet, such that a tsunami with a feasible height for an inland region easily flooded the lake.»
Galford and her co-authors developed a computer model to create maps showing potential forest losses under three future scenarios over the next several decades.
To produce visualizations that show temperature and precipitation changes similar to those included in the IPCC report, the NASA Center for Climate Simulation calculated average temperature and precipitation changes from models that ran the four different emissions scenarios.
To measure the future impact of increased diabetes rates across all sub-Saharan African countries, the researchers modelled three scenarios to show optimistic and pessimistic projections.
This fact may lead may limit the predictive capacity of the models bot more research is needed: «It remains to be shown how ignoring core parts of the industrial system influences the feasibility of certain scenarios to mitigate climate change.
The model showed this scenario to be at the «limits of feasibility», with many of the model runs limited by the difficulty of rapidly deploying low - carbon technologies, such as carbon capture and storage (CCS), in the near term.
Models with an infected mainland (Scenario C) show complex results.
The model shows that low levels of interracial marriage occur in scenarios where people must choose a partner with whom a connection is already established.
In the recently published report of the intergovernmental panel on climate change (IPCC), 6 out of 20 climate models showed a positive and 14 a negative cloud radiative feedback in a doubled CO2 scenario
Kevin's snow scenario is exactly what the global climate models show: a shorter snow season everywhere, but increases in maximum snow water equivalent in the northern continental areas (with decreases in maximum snow water equivalent in the more southerly regions, where rain - to - snow ratios increase).
Scenarios for future global warming show tropical SST rising by a few degrees, not just tenths of a degree (see e.g. results from the Hadley Centre model and the implications for hurricanes shown in Fig. 1 above).
That's what IPCC stabilization scenario model results essentially showed, and it demonstrates how Kyoto was just a baby first step in what would have to be done to prevent CO2 from rising beyond some level.
I think that the divergence between scenarios a and b and the data shows that the model is defective.
Sensitivity analysis shows that future fire potential depends on many factors such as climate model and emission scenario used for climate change projection.
Global models that combine precipitation, temperature, and CO2 effects for the A2 scenario generally show reduced yields in the tropics and increased yields in temperate zones (26).
Bickmore's own graph showing the temperature anomaly results had actually landed outside the ball park before dribbling back in demonstrates that the bulk of the IPCC scenarios are in the upper extreme and the modelling used should be reconsidered.
Other climate models run for standard global warming scenarios only rarely show this level of cooling.
Climate models show that by the end of this century, under a business - as - usual emissions scenario where there is no constraint in the amount of greenhouse gas emissions pumped into the atmosphere that ratio could climb to 50:1.
This model - based range is shown as the grey band (labelled «Several models all SRES envelope» in the original Figure 5 of the TAR SPM) and ranged from 21 to 70 cm, while the central estimate for each emission scenario is shown as a coloured dashed line.
Based on results from large ensemble simulations with the Community Earth System Model, we show that internal variability alone leads to a prediction uncertainty of about two decades, while scenario uncertainty between the strong (Representative Concentration Pathway (RCP) 8.5) and medium (RCP4.5) forcing scenarios [possible paths for greenhouse gas emissions] adds at least another 5 years.
This graph shows the forcings (CO2, and other stuff) used by Hansen in the model runs for each of his three future scenarios, plotted alongside the actual climate forcings that were observed.
Figure C shows this scenario: after doubling CO2, nothing else has been allowed to change in the model climate apart from temperature.
Figure B shows the response of the same simple model to the lowest of the emissions scenarios considered in 1992 by the Intergovernmental Panel on Climate Change (IPCC).
My last viewgraph shows global maps of temperature anomalies for a particular month, July, for several different years between 1986 and 2029, as computed with out global climate model for the intermediate trace gas scenario B.... In any given month [in the 1980s], there is almost as much area that is cooled than normal as there is area warmer than normal.
Figure A shows the temperature change under such a «business - as - usual» emissions scenario in a simple climate model.
It is the case that Hansens first models came out in 1988 and he did seem to correctly predict the spiking temperatures up until 1998 and the El Nino seemed to show the scary Scenario A behavior he described.
The model showed that for two time - dependent scenarios, (δρ = 0.002; δγ = 0.011) and (δρ = 0.002; δγ = 0.005) the predicted equatorial and polar temperature increases and the time scales are (ΔTH = 1.16 K; ΔTL = 1.11 K; 104 years) and (0.41 K; 0.41 K; 57 years), respectively.
I understand that models are run considering different scenarios of CO2 projection levels but I don't understand if the charts are showing the average of all these different scenarios or what.
Other recent assessments using the FAO / IIASA Agro-Ecological Zones model (AEZ) in conjunction with IIASA's world food system or Basic Linked System (BSL), as well as climate variables from five different GCMs under four SRES emissions scenarios, show further agricultural impacts such as changes in agricultural potential by the 2080s (Fischer et al., 2005).
This chart illustrates model results of the 13 scenarios showing how energy demand is projected to grow or decline by energy type through 2040.
He has a model that shows what can happen when there is enough meltwater to stop the AMOC and spread southwards, and he shows a range of scenarios to give the sensitivity of this process to melt rates.
As Indur Goklany has shown, even assuming that the climate models on which the Intergovernmental Panel on Climate Change (IPCC) accurately predict (rather than exaggerate by 2 to 3 times) the warming effect of added CO2 in the atmosphere, people the world over, and especially in developing countries, will be wealthier in warmer than in cooler scenarios, making them less vulnerable than today to all risks — including those related to climate.
Patrick Brown and Ken Caldeira of the Carnegie Institution for Science say incorporating observational data of «Earth's top - of - atmosphere energy budget» shows the «warming projection for the end of the twenty - first century for the steepest radiative forcing scenario is about 15 per cent warmer (+0.5 degrees Celsius)... relative to the raw model projections reported by the Intergovernmental Panel on Climate Change.»
For each scenario, there are uncertainties in model behaviors, shown in the vertical «error bars» (gray) on the right.
Contribution from working group I to the fifth assessment report by IPCC TS.5.4.1 Projected Near - term Changes in Climate Projections of near - term climate show small sensitivity to Green House Gas scenarios compared to model spread, but substantial sensitivity to uncertainties in aerosol emissions, especially on regional scales and for hydrological cycle variables.
However, the model results are important because they show that, in all likely scenarios of future greenhouse gas emissions, record daily highs should increasingly outpace record lows over time.
That is, there's new evidence that shows the world is probably going to warm more slowly than the models have heretofore suggested (for the same emissions scenario).
Hansen's models have demonstrably failed, with his 1988 prediction now showing the last decade notably lower than scenario C, the massive CO2 cuts taken scenario.
This graphic shows the three scenarios along with the ensemble model mean during 1951 - 2030.
The next graphic shows the percentage of model simulations that match each of the three scenarios.
Estimates from proxy data1 (for example, based on sediment records) are shown in red (1800 - 1890, pink band shows uncertainty), tide gauge data in blue for 1880 - 2009,2 and satellite observations are shown in green from 1993 to 2012.3 The future scenarios range from 0.66 feet to 6.6 feet in 2100.4 These scenarios are not based on climate model simulations, but rather reflect the range of possible scenarios based on other kinds of scientific studies.
It's based on alarmism, the precautionary principle, hypothetical worse - case scenarios and a few model based studies showing harmful side effects.
Though most of the CMIP5 models project a nearly ice - free Arctic (sea ice extent less than 1 × 106 km2 for at least 5 consecutive years) at the end of summer by 2100 in the RCP8.5 scenario (see Section 12.4.6.1), some show large changes in the near term as well.
«Our modeling shows that a high emissions scenario could reduce global fishing revenue by an average of 10 percent, while a low emissions scenario could reduce revenues by 7 percent,» said study co-author Rashid Sumaila, a professor at UBC's Institute for the Oceans and Fisheries and Liu Institute for Global Studies.
Previous climate models have shown that there didn't appear to be much change in annual average precipitation in California or changes were unknown, even under aggressive warming scenarios.
In general, these studies have shown that different ways of creating scenarios from the same source (a global - scale climate model) can lead to substantial differences in the estimated effect of climate change, but that hydrological model uncertainty may be smaller than errors in the modelling procedure or differences in climate scenarios (Jha et al., 2004; Arnell, 2005; Wilby, 2005; Kay et al., 2006a, b).
The model behind the research is available for scientists and policymakers to design their own scenarios for bioenergy, conduct sensitivity analysis, and get immediate feedback showing the full dynamics, including both short and long run impacts.
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